
.btm{position: fixed;bottom: 0px;height: 1.2rem;width: 7.5rem;margin:0 auto;z-index: 100;background: #FFFFFF;border-top: 1px solid #dedede}
.btm li{float: left;width: 25%;text-align: center;position: relative;line-height: 1.9rem}
.btm li img{width:0.61rem;height:0.54rem;position: absolute;left: 50%;transform: translateX(-50%);top:0.15rem}
.btm li a{color: #6D6D6D}